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CN-121990030-A - Assembled handcart

CN121990030ACN 121990030 ACN121990030 ACN 121990030ACN-121990030-A

Abstract

The invention relates to the technical field of trolleys, in particular to an assembled trolley, wherein a hand pushing frame part comprises a hand pushing rod and side plates, two ends of the hand pushing rod are connected with the side plates, an insert capable of being inserted into a basket body is arranged on the side plates in a protruding mode, a convex block is arranged on one side of each insert, a connecting cavity recessed inwards is formed in the end portion of each basket side plate, a matching hole is formed in each basket side plate, the convex block is in interference connection with the corresponding matching hole, connecting ribs are arranged in the connecting cavities, through grooves are formed between two adjacent inserts, the connecting ribs are connected with groove walls of the through grooves, a walking underframe comprises connecting supporting legs inserted into the basket, the connecting supporting legs are connected with the basket through round fasteners, the basket body comprises a basket and a backboard, a plurality of groups of paired clamping components are arranged on the bottom of the basket in a protruding mode, and the supporting frame is in interference connection with the clamping components. The hand pushing frame part, the basket body and the walking underframe are divided into three independent modules in an optimized mode, and the three independent modules are assembled to form the assembled handcart together, so that the problems of high maintenance difficulty, high cost and high transportation cost are solved.

Inventors

  • WU ZONGXUN

Assignees

  • 浙江玛信智能制造有限公司

Dates

Publication Date
20260508
Application Date
20260202

Claims (10)

  1. 1. The utility model provides an assembled handcart, its characterized in that includes hand push frame portion (1), basket body (2) and running gear (3), hand push frame portion (1) include hand push rod (4) and curb plate (5), hand push rod (4) both ends all with curb plate (5) are connected, curb plate (5) protrusion is equipped with can insert plug-in components (6) of basket body (2), plug-in components (6) one side is equipped with lug (7), and basket curb plate (9) tip is equipped with connecting chamber (8) of inwards concave recess, basket curb plate (9) are right lug (7) are equipped with mating hole (10), lug (7) with mating hole (10) interference connection, establish connecting rib (11) in connecting chamber (8), adjacent two between plug-in components (6) form logical groove (12), connecting rib (11) with the cell wall of logical groove (12) is connected, running gear (3) are including inserting landing leg (13) inside basket (17), connecting leg (13) are equipped with mating hole (14) on the first hole (14) to the beginning on the first basket (2), the basket body (2) comprises a basket (17) and a back plate (18), the back plate (18) comprises an axial joint protrusion (19) extending towards the side plate (5), a surrounding type connecting convex ring (20) is arranged on the side surface of the side plate (5), the connecting convex ring (20) is provided with an opening, the axial joint protrusion (19) is sleeved in the connecting convex ring (20), a plurality of groups of paired clamping components (21) are arranged at the bottom of the basket (17) in a downward protruding mode, the clamping components (21) comprise two paired clamping plates (22), the clamping plates (22) are provided with arc-shaped clamping surfaces (23), the two arc-shaped clamping surfaces (23) in the clamping components (21) are oppositely arranged, the two clamping plates (22) in the clamping components (21) are separated to form a mounting gap (24), and the supporting frame (25) is arranged on the walking mechanism (3) and is inserted into the mounting gap (21) through the supporting frame (25).
  2. 2. The assembled handcart according to claim 1, wherein at least two protruding blocks (7) are arranged up and down, a plurality of protruding blocks (7) are arranged in a staggered mode up and down, each protruding block (7) comprises a guide-in inclined surface (26) and a stop vertical surface (27), the guide-in inclined surface (26) is arranged close to the matching hole (10), the width of each protruding block (7) is shorter from one end of the stop vertical surface (27) to one end of the guide-in inclined surface (26), a positioning plate (28) is arranged on one side, far away from a soil block, of each inserting piece (6), a positioning groove (29) is arranged in an inner cavity of each basket side plate (9) in a recessed mode, and the positioning plate (28) is connected with the corresponding positioning groove (29).
  3. 3. A trolley according to claim 1, wherein the supporting frame (25) is connected to the connecting leg (13), the supporting frame (25) comprises a first rod (30) and a second rod (31) connected to the bottom of the basket (17), two clamping plates (22) in the clamping assembly (21) connected to the first rod (30) are symmetrically arranged, and two clamping plates (22) in the clamping assembly (21) connected to the second rod (31) are arranged in a staggered manner.
  4. 4. An assembled trolley according to claim 1, characterized in that the bottom plate of the basket (17) is close to the back plate (18) and is provided with an inlet (32), a connecting plate (33) is arranged below the inlet (32), a mounting hole (34) is formed in the connecting plate (33), the mounting hole (34) is connected with a bluetooth mounting box (35), one side of the back plate (18) away from the basket (17) is connected with a folding assembly, the folding assembly comprises two folding side plates (36), an intermediate plate (37) and a folding plate (38), two ends of the intermediate plate (37) are respectively connected with one end of the folding side plate (36), the other end of the folding side plate (36) is connected with the back plate (18), the bottom of the intermediate plate (37) is connected with the folding plate (38), the back plate (18) is close to the inlet (32) and is provided with a bluetooth opening (39), the folding side plate (36) is vertically connected with the intermediate plate (37) in a state of being mounted with a bluetooth module, and the folding side plate (38) is connected with the folding side plate (40) downwards after the folding side plate (38) is connected with the folding side plate (36).
  5. 5. The assembled trolley according to claim 4, wherein the bottom plate is provided with a shaft guide plate (41) at a position far away from the baffle plate (40), the bottom of the guide plate (41) is connected with one end of a rotating rod (43), a drawing push rod (44) is inserted into the bluetooth installing box (35), the other end of the rotating rod (43) is connected with the drawing push rod (44), and the bottom plate of the basket (17) is provided with a strip hole (42) for the rotating rod (43).
  6. 6. The assembled handcart according to claim 5, wherein a guide groove (47) is formed in the side plate (5) of the installation box, the push rod (44) is in sliding connection with the guide groove (47), and a hook head (48) is arranged at one end of the push rod (44) extending out of the Bluetooth installation box (35).
  7. 7. The assembled handcart according to claim 6, wherein the groove depth of the guide groove (47) is smaller than the width of the push rod (44), a rack (49) is arranged at the bottom of the push rod (44), the rack (49) can be connected with a belt gear (50) arranged on the side plate (5) of the installation box, the belt gear (50) is connected with a belt pulley (51) through a belt, the belt gear (50) and the belt pulley (51) are both connected on the side plate (5) of the installation box in a shaft-sleeved mode, a shaft sleeve (52) is sleeved on a connecting shaft (53) of the belt pulley (51), and a turnover guide plate (45) is connected on the outer circumference of the shaft sleeve (52).
  8. 8. A trolley according to claim 7, wherein the length of the sleeve (52) is smaller than the distance between the two pulleys (51), and the length of the flip guide plate (45) is not longer than the horizontal projection distance of the sleeve (52) to the inlet (32).
  9. 9. The assembled handcart according to claim 5, wherein an air guide head (54) is arranged at one end, close to the back plate (18), of the guide plate (41), the air guide head (54) is a downward arc-shaped air guide plate, an inner air inlet hole (55) is arranged on the air guide head by the Bluetooth mounting box (35), an outer air inlet hole (56) is arranged on the inner air inlet hole (55) by the basket (17), and an inner air outlet hole (57) is arranged at the position, far away from the inner air inlet hole (55), of the Bluetooth mounting box (35).
  10. 10. The assembled handcart according to claim 4, wherein the back plate (18) is provided with sliding grooves (60) on two sides above the folding assembly, locking pieces (61) are slidingly connected in the sliding grooves (60), and limiting plates (62) are arranged at the bottoms of the sliding grooves (60).

Description

Assembled handcart Technical Field The invention relates to the technical field of trolleys, in particular to an assembled trolley. Background The handcart is used as a common carrying tool in the scenes of super business, storage, logistics and the like, and the use convenience, the storage and transportation cost and the maintenance efficiency of the handcart directly influence the application experience. At present, most of supermarket trolleys widely applied to the market are of an integrated welding structure, for example, domestic patent application number CN201510992837.3 discloses a buffer device for a trolley conveying system and a trolley conveying system adopting the buffer device, wherein the trolley conveying system comprises a guide rail for conveying trolleys, the buffer device is arranged on the guide rail, the buffer device comprises a baffle plate and a base, the base is fixed on the guide rail, the middle part of the baffle plate is rotatably connected to the base, the upper part of the baffle plate extends upwards and can be blocked in front of a cross rod of the trolley, and an elastic piece for providing a buffer acting force for the baffle plate to block the cross rod and enabling the baffle plate to rotate and reset is also connected between the lower part of the baffle plate and the base. The frame, basket body, wheel carrier etc. core parts of this kind of handcart pass through welding process fixed connection, though possess certain structural strength, but its in the use, wheel carrier warp, basket body solder joint drops, pushing hands fracture etc. are high-frequency trouble, but because of welded fastening between the parts, can't dismantle the change to single damaged part, can only scrap the processing or return to the factory to carry out whole welding maintenance to whole platform truck, and the maintenance degree of difficulty is big, with high costs, also has the problem that the cost of transportation is big simultaneously. Disclosure of Invention The invention provides an assembled handcart, which effectively solves the problems of high maintenance difficulty, high cost and high transportation cost of an integrated handcart. The technical aim of the invention is achieved through the following technical scheme that the assembled handcart comprises a push frame part, a basket body and a travelling mechanism, wherein the push frame part comprises a push rod and side plates, two ends of the push rod are connected with the side plates, the side plates are convexly provided with insertion pieces capable of being inserted into the basket body, one sides of the insertion pieces are provided with bumps, the end parts of the side plates of the basket are provided with inwards concave connecting cavities, the side plates of the basket are provided with matching holes for the bumps, the bumps are in interference connection with the matching holes, connecting ribs are arranged in the connecting cavities, two adjacent insertion pieces form a through groove, the connecting ribs are connected with groove walls of the through groove, the travelling mechanism comprises connecting legs inserted into the basket, the connecting legs are provided with first holes, the basket body is provided with second holes for the first holes, the first holes are connected with the first holes through circular fasteners, the basket body comprises a basket and a backboard, the backboard comprises a shaft extending towards the side plates, the side plates are provided with matching holes, the two protruding clamping assemblies are arranged in an interference fit mode, the two clamping assemblies are arranged in the two clamping assemblies and are in an encircling mode, the two clamping assemblies are in an arc-shaped clamping assembly and are in an encircling mode, the two clamping assemblies are arranged in an arc-shaped clamping assembly and are in an encircling mode, the two clamping assemblies are in an arc-shaped clamping assembly and are in an annular assembly. As the scheme of the application, at least two protruding blocks are arranged up and down, a plurality of protruding blocks are arranged in a staggered way up and down, each protruding block comprises a leading-in inclined plane and a stop vertical plane, the leading-in inclined plane is arranged close to the matching hole, the width of each protruding block is shorter and shorter from one end of the stop vertical plane to one end of the leading-in inclined plane, a positioning plate is arranged on one side of the insert, far away from the soil block, a positioning groove is recessed in an inner cavity of the side plate of the basket, and the positioning plate is connected with the positioning groove. Preferably, the supporting frame is connected with the connecting supporting leg, the supporting frame comprises a first rod and a second rod which are connected with the bottom of the basket, two clamping plates in the clamping assembly connecte